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Frequently asked questions about cars and motorcycles

How to Reset the Service Light on the Mercedes-Benz B-Class?

Model: Mercedes Classe B W246, MK 2 - Years 2011-2019
Part: Service warning light

To reset the Service light on the Mercedes-Benz B-Class, access the menu on the instrument cluster by pressing and holding the OK button and the call answer button located on the steering wheel spokes. Then, scroll through the menu items using the directional arrows on the left spoke of the steering wheel until you find the maintenance interval option: this should be reset by selecting it and confirming the reset by choosing the appropriate option. Finally, switch off and then on the ignition to verify that the light has been correctly reset.

Updated on 25 May 2026 by ScegliAuto

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